在C＃和VS2012中，如何查找使用特定“using”指令的所有行？

I wish I could find a better way to word the title, but hopefully it becomes more clear as I explain. I'm also hoping that Visual Studio supports what I'd like to use it for, or that someone is aware of a plug-in or slick workaround that will answer my question.I wish I could find a better way to word the ti